Engineering estimate of college age folk is 20% have a degree and a degree (optimistically) takes 4 years out of the 16 year interval is a quarter, so the contr

Engineering estimate of college age folk is 20% have a degree and a degree (optimistically) takes 4 years out of the 16 year interval is a quarter, so the contribution due to school is about 5% not employed. The stats really are that bad.